National Repository of Grey Literature 4 records found  Search took 0.01 seconds. 
Hygrothermal processes in walls of wooden houses
Vencel, Lukáš ; Vlach, František (referee) ; Bečkovský, David (advisor)
This diploma thesis solves the problems of hydrothermal processes in walls of wooden houses and associated issues. A chosen were two apartment buildings, where they underwent exmerimental measurement of indor air, in order to determine the boundary conditions commonly boundary building evelope. Was followed by hygrothermal analysis of four commonly used constructions of wooden buildings in the Czech Republic, using various numerical methods. The quantity of information obtained from various numerical methods were analyzed individually. The final part of the thesis is devoted to experimental measurements of diffusion properties of materials. Namely foil vapor barrier, in terms of its influence on the perforation vapor diffusion resistance factor. Information obtained from the experiments were applied to re numerical analysis for walls with a foil vapor barrier. Followed by comparing both cases, in terms of changes hygrothermal behavior of structures with influence of perforation of the vapor barrier.
Analysis of ventilation heat loss for different definitions of ventilation rates
Janírek, Martin Stanislav ; Košner, Jan (referee) ; Charvát, Pavel (advisor)
The thesis analyses heat loss caused by ventilation for various volumes of ventilated air. Number of model cases were analyzed (class room, fit center, auditorium in the cinema and an apartment). Every scenario was analyzed with the heat recuperation and without it. Annual energetic balance and influence of heat recuperation was evaluated for every model case thereafter. Simulations of ventilation energy consumption were carried out in the TRNSYS 16 program.
Hygrothermal processes in walls of wooden houses
Vencel, Lukáš ; Vlach, František (referee) ; Bečkovský, David (advisor)
This diploma thesis solves the problems of hydrothermal processes in walls of wooden houses and associated issues. A chosen were two apartment buildings, where they underwent exmerimental measurement of indor air, in order to determine the boundary conditions commonly boundary building evelope. Was followed by hygrothermal analysis of four commonly used constructions of wooden buildings in the Czech Republic, using various numerical methods. The quantity of information obtained from various numerical methods were analyzed individually. The final part of the thesis is devoted to experimental measurements of diffusion properties of materials. Namely foil vapor barrier, in terms of its influence on the perforation vapor diffusion resistance factor. Information obtained from the experiments were applied to re numerical analysis for walls with a foil vapor barrier. Followed by comparing both cases, in terms of changes hygrothermal behavior of structures with influence of perforation of the vapor barrier.
Analysis of ventilation heat loss for different definitions of ventilation rates
Janírek, Martin Stanislav ; Košner, Jan (referee) ; Charvát, Pavel (advisor)
The thesis analyses heat loss caused by ventilation for various volumes of ventilated air. Number of model cases were analyzed (class room, fit center, auditorium in the cinema and an apartment). Every scenario was analyzed with the heat recuperation and without it. Annual energetic balance and influence of heat recuperation was evaluated for every model case thereafter. Simulations of ventilation energy consumption were carried out in the TRNSYS 16 program.

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